If you want to start using Waves wallet but you are not sure how it works -

You can download the Lite client from this link:
https://github.com/wavesplatform/WavesGUI/releases

*Download the latest version. See the release date.
How to update the wallet? Just download the new archive, unzip it and then you can delete the old folder.

You can download the Chrome app from this link:
https://chrome.google.com/webstore/detail/wavesliteapp/kfmcaklajknfekomaflnhkjjkcjabogm

For Google App's, no action required. Google App's is updated automatically in your browser.

And use these instructions:
https://drive.google.com/open?id=1rRDKfKWXitBFrTII3CIq3haAJ771-MZCMD7SPWLNVBw